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Stainless Steel Round Tube

Stainless Steel Round Tube

Stainless steel round tube provides strong corrosion resistance, clean aesthetics, and the durability needed for structural, mechanical, and high pressure applications. Available in 304 for general purpose use, 309 and 310 for higher temperature environments, 316 and 317 for marine and chemical conditions, and 321 for elevated temperature stability, stainless round tubing supports aerospace, food processing, architectural, industrial, and cryogenic builds. Stocked in lengths from 1 ft to 20 ft with custom cut options, it is an ideal choice for frames, railings, exhaust systems, fluid transport, and precision fabrication.
Applications: Frames, railings, exhaust systems, food processing equipment, aerospace components, industrial piping, architectural structures.


Available Alloys: 304 | 309 | 310 | 316 | 317 | 321


Available Types: Seamless | Welded |Domestic Seamless | Rigi Grip


SALE! Select Cut Sizes

1/4" OD x 0.035" Wall x 0.18" ID Stainless Round Tube 304 Seamless Part # 12913

1/4" OD x 0.035" Wall x 0.18" ID Stainless Round Tube 304 Seamless -
Part #: 12913

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$3.15 for 1
$3.15 ea.
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Dimensions

  • Inner Diameter: 0.18"
  • Outer Diameter: 0.25"
  • Wall: 0.035"
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stainless-round-tube-304-seamless-1superZoom
Material Meets These Standard(s): ASTM-A213,ASTM-A269

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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3/8" OD x 0.035" Wall x 0.305" ID Stainless Round Tube 304 Seamless Part # 12917

3/8" OD x 0.035" Wall x 0.305" ID Stainless Round Tube 304 Seamless -
Part #: 12917

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$4.60 for 1
$4.60 ea.
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Dimensions

  • Inner Diameter: 0.305"
  • Outer Diameter: 0.375"
  • Wall: 0.035"
View more product details Click for more details
stainless-round-tube-304-seamless-1superZoom
Material Meets These Standard(s): ASTM-A213,ASTM-A269

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

1/2" OD x 0.049" Wall x 0.402" ID Stainless Round Tube 304 Seamless Part # 12921

1/2" OD x 0.049" Wall x 0.402" ID Stainless Round Tube 304 Seamless -
Part #: 12921

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$6.62 for 1
$6.62 ea.
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Dimensions

  • Inner Diameter: 0.402"
  • Outer Diameter: 0.5"
  • Wall: 0.049"
View more product details Click for more details
stainless-round-tube-304-seamless-1superZoom
Material Meets These Standard(s): ASTM-A213,ASTM-A269

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

3/4" OD x 0.065" Wall x 0.62" ID Stainless Round Tube 304 Seamless Part # 12927

3/4" OD x 0.065" Wall x 0.62" ID Stainless Round Tube 304 Seamless -
Part #: 12927

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$12.21 for 1
$12.21 ea.
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Dimensions

  • Inner Diameter: 0.62"
  • Outer Diameter: 0.75"
  • Wall: 0.065"
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stainless-round-tube-304-seamless-1superZoom
Material Meets These Standard(s): ASTM-A213,ASTM-A269

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

4 1/2" OD x 0.375" Wall x 3.75" ID Stainless Round Tube 304 Seamless Part # 22681

4 1/2" OD x 0.375" Wall x 3.75" ID Stainless Round Tube 304 Seamless -
Part #: 22681

Dimensions

  • Inner Diameter: 3.75"
  • Outer Diameter: 4.5"
  • Wall: 0.375"
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stainless-round-tube-304-seamless-1superZoom

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

5" OD x 0.75" Wall x 3.5" ID Stainless Round Tube 304 Seamless Part # 23314

5" OD x 0.75" Wall x 3.5" ID Stainless Round Tube 304 Seamless -
Part #: 23314

Dimensions

  • Inner Diameter: 3.5"
  • Outer Diameter: 5"
  • Wall: 0.75"
View more product details Click for more details
stainless-round-tube-304-seamless-1superZoom

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

1/8" OD x 0.028" Wall x 0.069"ID Stainless Round Tube 317L Seamless 60" [+/-2"] Part # 26066

1/8" OD x 0.028" Wall x 0.069"ID Stainless Round Tube 317L Seamless 60" [+/-2"] -
Part #: 26066

Dimensions

  • Inner Diameter: 0.069"
  • Outer Diameter: 0.125"
  • Wall: 0.028"
View more product details Click for more details
stainless-round-tube-316-seamless-1superZoom

1/8" OD x 0.049" Wall x 0.027" ID Stainless Round Tube 316 Seamless Part # 14820

1/8" OD x 0.049" Wall x 0.027" ID Stainless Round Tube 316 Seamless -
Part #: 14820

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$5.46 for 1
$5.46 ea.
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Dimensions

  • Inner Diameter: 0.027"
  • Outer Diameter: 0.125"
  • Wall: 0.049"
View more product details Click for more details
stainless-round-tube-316-seamless-1superZoom

1/8" OD x 0.028" Wall x 0.069" ID Stainless Round Tube 316 Seamless Part # 14817

1/8" OD x 0.028" Wall x 0.069" ID Stainless Round Tube 316 Seamless -
Part #: 14817

QTY

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$5.92 for 1
$5.92 ea.
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Dimensions

  • Inner Diameter: 0.069"
  • Outer Diameter: 0.125"
  • Wall: 0.028"
View more product details Click for more details
stainless-round-tube-316-seamless-1superZoom
Material Meets These Standard(s): ASTM-A213,ASTM-A269

3/16" OD x 0.049" Wall x 0.0895" ID Stainless Round Tube 316 Seamless Part # 14824

3/16" OD x 0.049" Wall x 0.0895" ID Stainless Round Tube 316 Seamless -
Part #: 14824

QTY

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$7.29 for 1
$7.29 ea.
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Dimensions

  • Inner Diameter: 0.0895"
  • Outer Diameter: 0.1875"
  • Wall: 0.049"
View more product details Click for more details
stainless-round-tube-316-seamless-1superZoom
Material Meets These Standard(s): ASTM-A213,ASTM-A269

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

3/16" OD x 0.035" Wall x 0.1175" ID Stainless Round Tube 316 Seamless Part # 14823

3/16" OD x 0.035" Wall x 0.1175" ID Stainless Round Tube 316 Seamless -
Part #: 14823

QTY

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$12.72 for 1
$12.72 ea.
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Dimensions

  • Inner Diameter: 0.1175"
  • Outer Diameter: 0.1875"
  • Wall: 0.035"
View more product details Click for more details
stainless-round-tube-316-seamless-1superZoom
Material Meets These Standard(s): ASTM-A213,ASTM-A269

3/16" OD x 0.028" Wall x 0.1315" ID Stainless Round Tube 316 Seamless Part # 14822

3/16" OD x 0.028" Wall x 0.1315" ID Stainless Round Tube 316 Seamless -
Part #: 14822

QTY

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$5.92 for 1
$5.92 ea.
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Dimensions

  • Inner Diameter: 0.1315"
  • Outer Diameter: 0.1875"
  • Wall: 0.028"
View more product details Click for more details
stainless-round-tube-316-seamless-1superZoom
Material Meets These Standard(s): ASTM-A213,ASTM-A269

3/16" OD x 0.049" Wall x 0.0895" ID Stainless Round Tube 304 Seamless Part # 14729

3/16" OD x 0.049" Wall x 0.0895" ID Stainless Round Tube 304 Seamless -
Part #: 14729

QTY

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$6.83 for 1
$6.83 ea.
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Dimensions

  • Inner Diameter: 0.0895"
  • Outer Diameter: 0.1875"
  • Wall: 0.049"
View more product details Click for more details
stainless-round-tube-304-seamless-1superZoom
Material Meets These Standard(s): ASTM-A213,ASTM-A269

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

3/16" OD x 0.035" Wall x 0.1175" ID Stainless Round Tube 304 Seamless Part # 14728

3/16" OD x 0.035" Wall x 0.1175" ID Stainless Round Tube 304 Seamless -
Part #: 14728

QTY

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$5.30 for 1
$5.30 ea.
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Dimensions

  • Inner Diameter: 0.1175"
  • Outer Diameter: 0.1875"
  • Wall: 0.035"
View more product details Click for more details
stainless-round-tube-304-seamless-1superZoom
Material Meets These Standard(s): ASTM-A213,ASTM-A269

3/16" OD x 0.028" Wall x 0.1315" ID Stainless Round Tube 304 Seamless Part # 14727

3/16" OD x 0.028" Wall x 0.1315" ID Stainless Round Tube 304 Seamless -
Part #: 14727

QTY

Update
$5.08 for 1
$5.08 ea.
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Qty
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Dimensions

  • Inner Diameter: 0.1315"
  • Outer Diameter: 0.1875"
  • Wall: 0.028"
View more product details Click for more details
stainless-round-tube-304-seamless-1superZoom
Material Meets These Standard(s): ASTM-A213,ASTM-A269

3/16" OD x 0.02" Wall x 0.1475" ID Stainless Round Tube 304 Seamless Part # 14726

3/16" OD x 0.02" Wall x 0.1475" ID Stainless Round Tube 304 Seamless -
Part #: 14726

QTY

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$5.02 for 1
$5.02 ea.
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Dimensions

  • Inner Diameter: 0.1475"
  • Outer Diameter: 0.1875"
  • Wall: 0.02"
View more product details Click for more details
stainless-round-tube-304-seamless-1superZoom
Material Meets These Standard(s): ASTM-A213,ASTM-A269

1/4" OD x 0.028" Wall x 0.194" ID Stainless Round Tube 304 Welded Part # 7863

1/4" OD x 0.028" Wall x 0.194" ID Stainless Round Tube 304 Welded -
Part #: 7863

QTY

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$4.50 for 1
$4.50 ea.

Dimensions

  • Inner Diameter: 0.194"
  • Outer Diameter: 0.25"
  • Wall: 0.028"
View more product details Click for more details
stainless-round-tube-304-welded-1superZoom
Material Meets These Standard(s): ASTM-A249,ASTM-A554(call for availability),ASTM-A269

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

1/4" OD x 0.065" Wall x 0.12" ID Stainless Round Tube 304 Welded Part # 459

1/4" OD x 0.065" Wall x 0.12" ID Stainless Round Tube 304 Welded -
Part #: 459

QTY

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$6.62 for 1
$6.62 ea.
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Dimensions

  • Inner Diameter: 0.12"
  • Outer Diameter: 0.25"
  • Wall: 0.065"
View more product details Click for more details
stainless-round-tube-304-welded-1superZoom
Material Meets These Standard(s): ASTM-A249,ASTM-A554(call for availability),ASTM-A269

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

1/4" OD x 0.049" Wall x 0.152" ID Stainless Round Tube 304 Welded Part # 458

1/4" OD x 0.049" Wall x 0.152" ID Stainless Round Tube 304 Welded -
Part #: 458

QTY

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$4.50 for 1
$4.50 ea.
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Qty
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Dimensions

  • Inner Diameter: 0.152"
  • Outer Diameter: 0.25"
  • Wall: 0.049"
View more product details Click for more details
stainless-round-tube-304-welded-1superZoom
Material Meets These Standard(s): ASTM-A249,ASTM-A554(call for availability),ASTM-A269

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

1/4" OD x 0.035" Wall x 0.18" ID Stainless Round Tube 304 Welded Part # 457

1/4" OD x 0.035" Wall x 0.18" ID Stainless Round Tube 304 Welded -
Part #: 457

QTY

Update
$4.50 for 1
$4.50 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
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Dimensions

  • Inner Diameter: 0.18"
  • Outer Diameter: 0.25"
  • Wall: 0.035"
View more product details Click for more details
stainless-round-tube-304-welded-1superZoom
Material Meets These Standard(s): ASTM-A249,ASTM-A554(call for availability),ASTM-A269

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

1/4" OD x 0.065" Wall x 0.12" ID Stainless Round Tube 316 Welded Part # 4229

1/4" OD x 0.065" Wall x 0.12" ID Stainless Round Tube 316 Welded -
Part #: 4229

QTY

Update
$7.61 for 1
$7.61 ea.
Camera Expand Details
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Dimensions

  • Inner Diameter: 0.12"
  • Outer Diameter: 0.25"
  • Wall: 0.065"
View more product details Click for more details
stainless-round-tube-316-welded-1superZoom
Material Meets These Standard(s): ASTM-A269,ASTM-A249,ASTM-A554(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

1/4" OD x 0.049" Wall x 0.152" ID Stainless Round Tube 316 Welded Part # 4228

1/4" OD x 0.049" Wall x 0.152" ID Stainless Round Tube 316 Welded -
Part #: 4228

QTY

Update
$7.94 for 1
$7.94 ea.
Camera Expand Details
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Qty
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Savings

Dimensions

  • Inner Diameter: 0.152"
  • Outer Diameter: 0.25"
  • Wall: 0.049"
View more product details Click for more details
stainless-round-tube-316-welded-1superZoom
Material Meets These Standard(s): ASTM-A269,ASTM-A249,ASTM-A554(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

1/4" OD x 0.035" Wall x 0.18" ID Stainless Round Tube 316 Welded Part # 4227

1/4" OD x 0.035" Wall x 0.18" ID Stainless Round Tube 316 Welded -
Part #: 4227

QTY

Update
$4.57 for 1
$4.57 ea.
Camera Expand Details
quantity discount
Qty
Price ea.
Savings

Dimensions

  • Inner Diameter: 0.18"
  • Outer Diameter: 0.25"
  • Wall: 0.035"
View more product details Click for more details
stainless-round-tube-316-welded-1superZoom
Material Meets These Standard(s): ASTM-A269,ASTM-A249,ASTM-A554(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details

1/4" OD x 0.065" Wall x 0.12"ID Stainless Round Tube 317L Seamless 60" [+/-2"] Part # 26069

1/4" OD x 0.065" Wall x 0.12"ID Stainless Round Tube 317L Seamless 60" [+/-2"] -
Part #: 26069

1/4" OD x 0.049" Wall x 0.152"ID Stainless Round Tube 317L Seamless 60" [+/-2"] Part # 26068

1/4" OD x 0.049" Wall x 0.152"ID Stainless Round Tube 317L Seamless 60" [+/-2"] -
Part #: 26068

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